From: Svyatoslav Ryhel <clamor95@gmail.com>
Date: Mon, 11 May 2026 07:48:57 +0000 (+0300)
Subject: ARM: tegra: tf600t: Configure panel
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2ecff0cda80b9ba0e513620003d156cfef7394df;p=thirdparty%2Flinux.git

ARM: tegra: tf600t: Configure panel

Configure DSI panel used in ASUS VivoTab TF600T.

Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
index 9296e7970ce4e..8b68bfef8dee8 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
@@ -23,6 +23,7 @@
 		rtc0 = &pmic;
 		rtc1 = "/rtc@7000e000";
 
+		display0 = &lcd;
 		display1 = &hdmi;
 
 		serial1 = &uartc; /* Bluetooth */
@@ -55,6 +56,37 @@
 	};
 
 	host1x@50000000 {
+		vi@54080000 {
+			status = "okay";
+
+			csi@800 {
+				status = "okay";
+
+				avdd-dsi-csi-supply = <&avdd_dsi_csi>;
+			};
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					vi_ppa_input: endpoint {
+						/* Link to the rear camera */
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					vi_ppb_input: endpoint {
+						/* Link to the front camera */
+					};
+				};
+			};
+		};
+
 		hdmi: hdmi@54280000 {
 			status = "okay";
 
@@ -68,6 +100,22 @@
 				};
 			};
 		};
+
+		lcd: dsi@54300000 {
+			status = "okay";
+
+			avdd-dsi-csi-supply = <&avdd_dsi_csi>;
+
+			panel@0 {
+				compatible = "hydis,hv101hd1";
+				reg = <0>;
+
+				vdd-supply = <&vdd_panel>;
+				vio-supply = <&vio_panel>;
+
+				backlight = <&backlight>;
+			};
+		};
 	};
 
 	vde@6001a000 {
@@ -1123,11 +1171,10 @@
 			};
 
 			regulators {
-				vdd_lcd: vdd1 {
+				vio_panel: vdd1 {
 					regulator-name = "vddio_ddr_1v2";
 					regulator-min-microvolt = <1200000>;
 					regulator-max-microvolt = <1200000>;
-					regulator-always-on;
 					regulator-boot-on;
 					ti,regulator-ext-sleep-control = <8>;
 				};
@@ -2386,6 +2433,17 @@
 		vin-supply = <&vdd_5v0_bat>;
 	};
 
+	vdd_panel: regulator-panel {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_panel";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		gpio = <&gpio TEGRA_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&vdd_3v3_sys>;
+	};
+
 	hdmi_5v0_sys: regulator-hdmi {
 		compatible = "regulator-fixed";
 		regulator-name = "hdmi_5v0_sys";